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/* $OpenBSD: chap_ms.h,v 1.3 2013/01/08 10:38:19 reyk Exp $ */
/*
* Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _CHAP_MS_H
#define _CHAP_MS_H
#define MSCHAP_CHALLENGE_SZ 8
#define MSCHAPV2_CHALLENGE_SZ 16
#define MSCHAP_HASH_SZ 16
#define MSCHAP_MASTERKEY_SZ 16
#define MSCHAP_MSK_KEY_SZ 32
#define MSCHAP_MSK_PADDING_SZ 32
#define MSCHAP_MSK_SZ 64
#define MSCHAP_MAXNTPASSWORD_SZ 255 /* unicode chars */
void mschap_nt_response(u_int8_t *, u_int8_t *, u_int8_t *, int,
u_int8_t *, int , u_int8_t *);
void mschap_auth_response(u_int8_t *, int, u_int8_t *, u_int8_t *,
u_int8_t *, u_int8_t *, int, u_int8_t *);
void mschap_nt(u_int8_t *, u_int8_t *);
void mschap_lanman(u_int8_t *, u_int8_t *, u_int8_t *);
void mschap_ntpassword_hash(u_int8_t *, int, u_int8_t *);
void mschap_challenge_hash(u_int8_t *, u_int8_t *, u_int8_t *,
int, u_int8_t *);
void mschap_asymetric_startkey(u_int8_t *, u_int8_t *, int, int, int);
void mschap_masterkey(u_int8_t *, u_int8_t *, u_int8_t *);
void mschap_newkey(u_int8_t *, u_int8_t *, long, u_int8_t *);
void mschap_radiuskey(u_int8_t *, const u_int8_t *, const u_int8_t *,
const u_int8_t *);
void mschap_msk(u_int8_t *, int, u_int8_t *, u_int8_t *);
#endif /* _CHAP_MS_H */
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